Rework the de-duplication scheme for shortcuts.

Bug: 4646172
Change-Id: I88966f3e910f51711ce49336fb9134d0953930de
This commit is contained in:
Jean Chalard
2012-05-09 19:51:20 +09:00
parent 1571c0a377
commit 657beac9bb
2 changed files with 38 additions and 10 deletions

View File

@@ -67,7 +67,11 @@ public class UserDictionarySettings extends ListFragment {
private static final String QUERY_SELECTION_ALL_LOCALES =
UserDictionary.Words.LOCALE + " is null";
private static final String DELETE_SELECTION = UserDictionary.Words.WORD + "=?";
private static final String DELETE_SELECTION_WITH_SHORTCUT = UserDictionary.Words.WORD
+ "=? AND " + UserDictionary.Words.SHORTCUT + "=?";
private static final String DELETE_SELECTION_WITHOUT_SHORTCUT = UserDictionary.Words.WORD
+ "=? AND " + UserDictionary.Words.SHORTCUT + " is null OR "
+ UserDictionary.Words.SHORTCUT + "=''";
private static final int OPTIONS_MENU_ADD = Menu.FIRST;
@@ -220,9 +224,17 @@ public class UserDictionarySettings extends ListFragment {
mCursor.getColumnIndexOrThrow(UserDictionary.Words.SHORTCUT));
}
public static void deleteWord(final String word, final ContentResolver resolver) {
resolver.delete(
UserDictionary.Words.CONTENT_URI, DELETE_SELECTION, new String[] { word });
public static void deleteWord(final String word, final String shortcut,
final ContentResolver resolver) {
if (TextUtils.isEmpty(shortcut)) {
resolver.delete(
UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITHOUT_SHORTCUT,
new String[] { word });
} else {
resolver.delete(
UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITH_SHORTCUT,
new String[] { word, shortcut });
}
}
private static class MyAdapter extends SimpleCursorAdapter implements SectionIndexer {

View File

@@ -90,22 +90,38 @@ public class UserDictionaryAddWordContents {
/* package */ void apply(final Context context) {
final ContentResolver resolver = context.getContentResolver();
if (UserDictionaryAddWordContents.MODE_EDIT == mMode && !TextUtils.isEmpty(mOldWord)) {
UserDictionarySettings.deleteWord(mOldWord, resolver);
// Mode edit: remove the old entry.
UserDictionarySettings.deleteWord(mOldWord, mOldShortcut, resolver);
}
final String newWord = mWordEditText.getText().toString();
final String newShortcut;
if (null == mShortcutEditText) {
newShortcut = null;
} else {
final String tmpShortcut = mShortcutEditText.getText().toString();
if (TextUtils.isEmpty(tmpShortcut)) {
newShortcut = null;
} else {
newShortcut = tmpShortcut;
}
}
if (TextUtils.isEmpty(newWord)) {
// If the word is somehow empty, don't insert it.
return;
}
// Disallow duplicates.
// TODO: Redefine the logic when we support shortcuts.
UserDictionarySettings.deleteWord(newWord, resolver);
// Disallow duplicates. If the same word with no shortcut is defined, remove it; if
// the same word with the same shortcut is defined, remove it; but we don't mind if
// there is the same word with a different, non-empty shortcut.
UserDictionarySettings.deleteWord(newWord, null, resolver);
if (!TextUtils.isEmpty(newShortcut)) {
// If newShortcut is empty we just deleted this, no need to do it again
UserDictionarySettings.deleteWord(newWord, newShortcut, resolver);
}
// In this class we use the empty string to represent 'all locales' and mLocale cannot
// be null. However the addWord method takes null to mean 'all locales'.
UserDictionary.Words.addWord(context, newWord.toString(),
FREQUENCY_FOR_USER_DICTIONARY_ADDS,
null == mShortcutEditText ? null : mShortcutEditText.getText().toString(),
FREQUENCY_FOR_USER_DICTIONARY_ADDS, newShortcut,
TextUtils.isEmpty(mLocale) ? null : Utils.createLocaleFromString(mLocale));
}